function hook_metatags_output_alter in Nodewords: D6 Meta Tags 6.3

Alters the meta tags output.

Parameters

&$output: The string to alter.

$parameters: An array of parameters. The currently defined are:

• type - the type of object for the page to which the meta tags are associated.
• id - the ID for the object associated with the page.
• output - where the meta tags are being output; the parameter value can 'head' or 'update index'.

1 invocation of hook_metatags_output_alter()

nodewords_preprocess_page in ./nodewords.module

Implements hook_preprocess_page().

File

./nodewords.api.php, line 153

. Nodewords hooks.

Code

function hook_metatags_output_alter(&$output, $parameters) {
  $bool = variable_get('nodewords_add_dc_schema', FALSE) && isset($parameters['output']) && $parameters['output'] == 'head';
  if ($bool) {
    $output = '<link rel="schema.dc" href="http://purl.org/dc/elements/1.1/" />' . "\n" . $output;
  }
}